Planning ยท Updated August 2026

Do I Need Planning Permission for a Side Gate? (2026 UK)

In most cases, no. Under permitted development rules a side gate, wall or fence can be up to 2 metres high without planning permission — dropping to 1 metre where it sits next to a road or the footpath beside it. You will need permission for a listed building, many conservation areas, homes under an Article 4 direction, or where a gate forms a new vehicle access onto a classified road. Here is exactly when the rules apply, what a side gate costs, and how to get certainty before you build.

Up to 2m: usually PD 1m next to a road Updated August 2026
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Side gate planning permission: quick answer

Your situationPermission needed?
Gate up to 2m, not next to a roadNo — permitted development
Gate up to 1m, next to a highway or footpathNo — permitted development
Gate over 2m (or over 1m by a road)Yes — householder application
Listed building or its curtilageYes — listed building consent
Conservation area or Article 4 directionOften yes — check locally
New vehicle access onto a classified roadYes — highway safety

Heights are measured from natural ground level. If in doubt, a Lawful Development Certificate proves your gate is permitted development for about £129.

The permitted development height rules in full

Gates, walls and fences fall under Part 2 of the permitted development order. The key numbers are simple:

  • 2 metres — the maximum height anywhere except next to a highway.
  • 1 metre — the maximum where the gate is adjacent to a highway used by vehicles (a road), or the footpath alongside it.
  • Heights are taken from natural ground level, so a gate on top of a wall or bank counts the whole thing.
  • Rights can be removed by an Article 4 direction or by planning conditions on newer estates, so always confirm your property is not restricted.

Side gate & application costs at a glance — 2026

Typical supplied-and-fitted gate prices, plus the two council fees that buy certainty.

Timber side gate£300–£900Metal / iron gate£500–£1,500Bespoke hardwood£800–£2,500Automated gate£2,000–£6,000Householder app fee£258 (if needed)Lawful Dev. Certificate£129

Fitted prices, standard spec. England fees shown; Wales, Scotland and NI differ. Source: BestBuilders 2026 data

Side gate cost by type (2026)

Gate typeSupplied & fitted (2026)Notes
Softwood timber gate£300–£900Budget choice; needs treating
Hardwood or oak gate£800–£2,500Longer life, better looks
Galvanised or wrought-iron gate£500–£1,500Secure and low-maintenance
Composite / uPVC gate£450–£1,200No painting, modern look
Automated / electric gate£2,000–£6,000Motor, safety edges, power supply
New gate posts & fixings£120–£450Concreted-in posts, ironmongery
Householder planning application£258Only if over the height limits
Lawful Development Certificate£129Proves the gate is permitted development

Regional and local differences

Where you areWhat changes
London & South EastFitting labour +15–25%; more Article 4 areas
Conservation areasPD rights often restricted; design scrutiny
WalesApplication fees and PD rules differ slightly
ScotlandSeparate PD order; 2m / 1m limits broadly similar
Northern IrelandOwn planning system; check locally

Because enforcement is handled locally, a like-for-like gate can be fine on one street and restricted on another under an Article 4 direction. When in doubt, our planning permission guides and a quick call to your council settle it.

How to get certainty before you build

  1. Measure the height from natural ground level, and note whether the gate sits next to a road or footpath.
  2. Check for restrictions — is the home listed, in a conservation area, or under an Article 4 direction? Your council’s planning portal will say.
  3. If clearly within limits, you can proceed — but a Lawful Development Certificate (about £129) gives you proof for future buyers.
  4. If over the limits, submit a householder planning application (about £258) with a site plan and elevations before ordering the gate.
  5. For a new vehicle access, talk to the highways team early — visibility splays and dropped kerbs are assessed separately.

Red flags

  • An installer who says “you never need permission for a gate” — the 1m-by-a-road rule and Article 4 areas are real exceptions.
  • No mention of safety edges or force testing on an automated gate — powered gates are covered by machinery safety law.
  • Being urged to build first and “deal with the council later” — retrospective enforcement can mean taking it down.
  • Posts set without concrete or on made-up ground — the gate will drop and bind within a season.

Choosing the installer: checklist

  • Recent side gate or automated gate installs you can see or call about.
  • £2m+ public liability insurance, verified.
  • For powered gates, a written safety certificate covering force testing and safety edges.
  • A clear quote covering posts, ironmongery and making good, not just the gate leaf.
  • Three itemised quotes on the same specification so the prices are comparable.

FAQs

Usually not. A side gate is permitted development if it is no more than 2 metres high, or no more than 1 metre high where it is next to a road or footpath used by vehicles. Permission is needed for listed buildings, many conservation areas and properties under an Article 4 direction.
Up to 2 metres high in most positions, measured from natural ground level. If the gate is adjacent to a highway used by vehicles, or the footpath beside it, the limit drops to 1 metre. Going above these heights needs a householder planning application.
A gate on an existing driveway is usually fine within the height limits, but creating a brand-new vehicle access onto a classified (A, B or C) road normally needs planning permission because it affects highway safety. Check with your local authority before forming a new opening.
A householder planning application in England costs about £258 in 2026. A Lawful Development Certificate, which proves a gate is permitted development, costs around £129. Both are cheap certainty compared with being told to take the gate down.
The automation itself does not change the planning position; the same height rules apply. However, powered gates must meet safety and machinery regulations, including force testing and safety edges, so use an installer who certifies the installation.

Related guides

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Reviewed by the BestBuilders editorial team on 4 August 2026 ยท Next scheduled review: November 2026 ยท See our editorial standards.
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